Efficient Client-Server Backup system for Linux and Windows. A client for Windows lets you backup open files and complete partition images. Backups are stored to disks in a efficient way (deduplication) on either Windows or Linux servers.

Bacula is a set of computer programs that permit managing backup, recovery, and verification of computer data across a network of computers of different kinds. Based on Source Forge downloads, Bacula is the most popular Open Source backup program.

Snappy Driver Installer is an application for installing/updating drivers on PCs running Microsoft Windows using driverpacks or included folders with drivers. It can be used to install drivers on newly assembled PCs at places where Internet isn't available. Users can also use the software to keep their drivers up to date.

Little Registry Cleaner is an open source program designed for Microsoft's Windows Registry. Its purpose is to remove obsolete or unwanted items that build up in the registry over time in order to improve the stability & performance of your computer

An automated, Web based IP address management (IPAM) software. It features powerful search and filter functions for both networks and host, as well as many tools (e.g. a subnet calculator) helping Administrators to plan and handle complex IP networks

...a powerful, fast and reliable backup & sync tool.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
windows users,
note that luckybackup is originally developed for linux and the windows port (version) is under heavy development at the moment.
Please visit the following wiki for installation instructions & info:
http://www.bmtsolutions.us/wiki/doku.php?id=contrib:luckybackup-win
Feedback is more than welcome and will be appreciated, but please consider the above before you provide a negative review.
windows dedicated forum:
https://sourceforge.net/p/luckybackup/discussion/2264489/
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

CloseTheDoor indentifies all the listening ports TCP/UDP over IPv4/v6 and the associated program files. This will help you to detect security holes and close backdoors when you want to prevent remote attacks.